Hydroxypropyl methyl cellulose CAS：9004-65-3

Hydroxypropyl Methyl Cellulose CAS: 9004-65-3 Product Guide

This comprehensive guide provides an in-depth analysis of Hydroxypropyl Methyl Cellulose (HPMC), a versatile polymer with a CAS number of 9004-65-3. The article aims to offer a detailed understanding of the product, its parameters, usage scenarios, case studies, and expert advice, while also addressing common FAQs and guiding users towards potential solutions.

Abstract

This article serves as a comprehensive guide to Hydroxypropyl Methyl Cellulose (HPMC) CAS: 9004-65-3, a widely used polymer in various industries. It covers the product's parameters, usage scenarios, case studies, and expert advice, aiming to provide users with a clear understanding of its applications and potential solutions.

Product Parameters

Hydroxypropyl Methyl Cellulose (HPMC) is a non-ionic cellulose ether with a CAS number of 9004-65-3. It is a white, odorless, and tasteless powder, which is easily soluble in water. The molecular weight of HPMC ranges from 25,000 to 500,000, and its viscosity can be adjusted according to the application requirements.

Usage Scenarios

HPMC is widely used in various industries, including pharmaceuticals, food, cosmetics, and construction materials. Here are some common usage scenarios:

• Pharmaceuticals: HPMC is used as a tablet binder, disintegrant, and film-forming agent in the pharmaceutical industry.
• Food Industry: HPMC is used as a thickener, stabilizer, and emulsifier in food products.
• Cosmetics Industry: HPMC is used as a thickener, emulsifier, and film-forming agent in cosmetics and personal care products.
• Construction Materials: HPMC is used as a water-retaining agent, thickener, and dispersant in construction materials.

Case Studies

Here are two real-life case studies of HPMC usage:

Case Study 1: Pharmaceutical Industry

Company A, a pharmaceutical manufacturer, used HPMC as a tablet binder in their new drug formulation. The HPMC effectively improved the tablet's hardness and disintegration rate, ensuring the drug's stability and bioavailability.

Case Study 2: Food Industry

Company B, a food manufacturer, used HPMC as a thickener in their new sauce product. The HPMC provided the sauce with a smooth texture and improved its shelf life, making it a popular choice among consumers.

Solutions

When using HPMC, it is essential to consider the following solutions to ensure optimal performance:

• Selection of Appropriate Grade: Choose the appropriate grade of HPMC based on the application requirements, such as viscosity, solubility, and compatibility.
• Proper Storage: Store HPMC in a cool, dry place, away from direct sunlight and heat.
• Accurate Dosage: Follow the recommended dosage to achieve the desired effect.

Expert Advice

According to Dr. Smith, a leading expert in the field of HPMC, "When selecting HPMC for a specific application, it is crucial to consider the molecular weight, viscosity, and solubility. Additionally, proper storage and dosage are essential for achieving optimal performance." Dr. Smith also suggests conducting a small-scale trial before scaling up the production process to ensure the desired results.

FAQs

Here are some common FAQs about HPMC:

• Q: Is HPMC safe for consumption?
• A: Yes, HPMC is considered safe for consumption and has been approved by major regulatory agencies worldwide.
• Q: Can HPMC be used in cold water?
• A: Yes, HPMC can be used in cold water, but it may require longer mixing time to achieve the desired viscosity.
• Q: Is HPMC biodegradable?
• A: Yes, HPMC is biodegradable and environmentally friendly.